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Individual Calculations September 2017 |
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| Prus, Marek Total change: -26.40 | |   |
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| 187th YMCA Summer 2017-A | Warszawa | POL | 2017-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1667 | 1.00 | 10 | -1.32 | 20 | -26.40 | |
|  Szukalski, Antoni | | | 1758 | POL | 0.50 | 1 | 0.12 | 20 | 2.40 | |  Moskwinski, Marek | | | 1805 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Rozowski, Marcin | | | 1956 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Koziol, Pawel | | | 1951 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Celinski, Kamil | | | 1879 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Omar, Mohamed | | | 1798 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Kasperkiewicz, Pawel | | | 2009 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Rozowski, Marcin | | | 1956 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Omar, Mohamed | | | 1798 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Koziol, Pawel | | | 1951 | POL | 0.00 | 1 | -0.16 | 20 | -3.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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